Perhaps you should try some spelling variations:
trinh trong » trinh truong, tranh trong, trinh trung
thanh tung » thanh cong
trong tuan » trong quan, trung tuan, trong tan
hieu lang » chieu sang, hieu quang, nhieu tang
dong cong » duong cong, dung cong, dang cong
hoi hieu » hoi phieu, hoi tieu, moi hieu
tung van » trung van, tang van, dung van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoi hieu lang - thanh tung van dong cong trinh trong tuan~.
• Adding a wildcard symbol may retrieve word variants: hoi hieu lang - thanh tung van dong cong trinh trong tuan*.